diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/expr.c | 14 |
2 files changed, 17 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d743f29..189de9b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2005-12-07 J"orn Rennecke <joern.rennecke@st.com> + * expr.c (force_operand): Use convert_to_mode for conversions. + +2005-12-07 J"orn Rennecke <joern.rennecke@st.com> + * reload.h (reg_equiv_invariant): Declare. * reload.c (refers_to_regno_for_reload_p): Allow R to be a pseudo register also when reg_equiv_invariant[R] is set. @@ -5867,8 +5867,20 @@ force_operand (rtx value, rtx target) } if (UNARY_P (value)) { + int unsignedp = 0; + op1 = force_operand (XEXP (value, 0), NULL_RTX); - return expand_simple_unop (GET_MODE (value), code, op1, target, 0); + switch (code) + { + case ZERO_EXTEND: case UNSIGNED_FIX: case UNSIGNED_FLOAT: + unsignedp = 1; + /* fall through. */ + case TRUNCATE: + case SIGN_EXTEND: case FIX: case FLOAT: + return convert_to_mode (GET_MODE (value), op1, unsignedp); + default: + return expand_simple_unop (GET_MODE (value), code, op1, target, 0); + } } #ifdef INSN_SCHEDULING |